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3-Ethylpyridine Structure

3-Ethylpyridine

Chemical Properties

Melting point -77 °C
Boiling point 163-166 °C (lit.)
Density  0.954 g/mL at 25 °C (lit.)
FEMA  3394 | 3-ETHYLPYRIDINE
refractive index  n20/D 1.502(lit.)
Flash point 120 °F
solubility  alcohol: freely soluble
form  clear liquid
pka pK1:5.80(+1) (20°C)
Specific Gravity 0.954
color  Colorless to Almost colorless
Odor at 0.10 % in dipropylene glycol. tobacco oakmoss leather
Odor Type tobacco
Water Solubility  270.1g/L(196 ºC)
Sensitive  Hygroscopic
Merck  14,3848
JECFA Number 1315
BRN  106479
Stability Stable. Flammable. Incompatible with strong oxidizing agents, strong acids. May be moisture sensitive.
LogP 1.66
CAS DataBase Reference 536-78-7(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 3-ETHYLPYRIDINE
EWG's Food Scores 1
FDA UNII A25I3EZ88V
NIST Chemistry Reference 3-(C2H5)-pyridine(536-78-7)
EPA Substance Registry System 3-Ethylpyridine (536-78-7)

Safety

Symbol(GHS) GHS hazard pictogramsGHS hazard pictograms
Signal wordWarning
Hazard statements H226-H315-H319-H335
Precautionary statements P210-P302+P352-P305+P351+P338
Hazard Codes  Xi,C
Risk Statements  10-36/37/38-34-23/24/25
Safety Statements  16-26-36/37-45-36/37/39
RIDADR  UN 1993 3/PG 3
WGK Germany  3
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29333990
NFPA 704:
2
2 0

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3-Ethylpyridine Chemical Properties,Usage,Production

3-Ethylpyridine synthesis

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